SOLUTION: Give the number of full cycles of the function that are found in the interval y=-3cosx on the interval (π, 7π) a)3 b)2 c)6 d)4

Algebra.Com
Question 1065856: Give the number of full cycles of the function that are found in the interval y=-3cosx on the interval (π, 7π)
a)3 b)2 c)6 d)4

Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
It is basically a cosine function, which needs 2 pi
3 complete functions is 6 pi. It is half way through its fourth. The graph is radians; 6 pi is nearly 19 radians, and 7 pi is about 22 radians.
A.

RELATED QUESTIONS

Give the number of full cycles of the function y=-3cosx on the interval (π, 7π) (answered by math_helper)
I have to solve 3cosx = cosx -1 in the interval... (answered by lwsshak3)
Find all solutions of each equation on the interval [0, 360) Tanx + 1 = Secx π = (answered by solver91311)
Use a graph to solve the equation on the interval [−2π, 2π]. cot x =... (answered by ewatrrr)
Using the graph of y=sin x , list all the values on the interval [- 4π/3,... (answered by Alan3354)
The function {{{ y = 3 }}} sin(2x) has a period of either A) 2π B) π (answered by Alan3354)
For what values of t on the interval [-3π, -π] is tan t less than... (answered by stanbon)
Refer to the graph of y = sin x to find the exact values of x in the interval... (answered by lwsshak3)
Refer to the graph of y = tan x to find the exact values of x in the interval... (answered by lwsshak3)